XML 154 R114.htm IDEA: XBRL DOCUMENT v3.26.1
Stock-Based Employee Compensation - Fair Value of Stock Options (Details) - Long-Term Stock Incentive Plan - USD ($)
$ in Millions
12 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Feb. 29, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Fair value of stock options vested $ 19.0 $ 23.6 $ 27.3
Intrinsic value of stock options exercised 2.4 34.6 54.6
Tax benefit realized from stock options exercised $ 0.6 $ 5.4 $ 10.4